From: “Mi Fuma il Cervello” self-portrait series of Alighiero Boetti: evaluation of a conservation and maintenance strategy based on sacrificial coatings
Temperature at the water source (°C)
15.4
pH at the temperature of the water source
7.42
Fixed residual at 180 °C (mg l−1)
272
Conductivity at 25 °C (μS cm−1)
415
Free CO2 (mg l−1)
8
Dissolved O2 (mg l−1)
6.3